Home / 22,246,188.24-30,699,985.35-12,323,222.91

Finding the Fourth Proportional to 22,246,188.24, 30,699,985.35 and 12,323,222.91

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Solution

The fourth proportional to 22,246,188.24, 30,699,985.35 and 12,323,222.91 is: 17,006,183.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,246,188.24 : 30,699,985.35 = 12,323,222.91 : x
  2. Step 2: Convert to fraction form
    22,246,188.24/30,699,985.35 = 12,323,222.91/x
  3. Step 3: Cross multiply
    22,246,188.24x = 30,699,985.35 × 12,323,222.91
  4. Step 4: Simplify right side
    22,246,188.24x = 378,322,762,801,784.38
  5. Step 5: Solve for x
    x = 378,322,762,801,784.38/22,246,188.24
  6. Step 6: Final answer
    x = 17,006,183.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.